dsheri92sheridar dsheri92sheridar

02-03-2017
Chemistry

contestada

Calculate the mass of NaCl needed to make 40% solution from 3kg of water ? Could you explain step by step please :-)

Respuesta :

BodaciousT BodaciousT

02-03-2017

Ok so 40 percent of 3000 grams which is 3 kg is 1200 grams
So you would need 1.2kg or 1200 grams to make a 40% solution

Answer Link

Otras preguntas

How are stars arranged in space ?

name the type of chemical that speeds up digestion

How did many Americans respond to the labor strikes of 1919? A.) Many felt the strikes were started by Communists. B.) Many were sympathetic to the demands of l

Add the fractions and simplify 1/2+ 1/3

the holiday party will cost $160 if 8 people attend.if there are 40 people who attend the party, how much will the holiday party cost

The interior angles formed by the side of a hexagon have measures of them up to 720° what is the measure of angle a

Which feature of government does Montesquieu argue for in his book De l’Esprit des Lois (Spirit of Laws)?

At $1.32 million, they closed last month for...19 percent above what they paid in 2007." How much did they pay in 2007?

The Congress shall have Power To lay and collect Taxes, Duties, Imposts and Excises, to pay the Debts and provide for the common Defence and general Welfare of

It took Alice 5 5/6 hours to drive to her grandparents' house for Thanksgiving. On the way home, she ran into traffic and it took her 7 3/8 hours. How much lon